AT27C2048-90JI Atmel, AT27C2048-90JI Datasheet
AT27C2048-90JI
Specifications of AT27C2048-90JI
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AT27C2048-90JI Summary of contents
Page 1
... PDIP, PLCC, and VSOP packages. The device features two-line control (CE, OE) to eliminate bus contention in high-speed systems. With high density 128K word storage capability, the AT27C2048 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media. Atmel’ ...
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... O14 4 37 O13 5 36 O12 6 35 O11 7 34 O10 GND AT27C2048 2 2.2 2.3 VCC PGM A16 A15 A14 A13 A12 A11 A10 A9 GND Note 40-lead VSOP (Type 1) Top View A9 1 A10 2 A11 3 A12 4 A13 5 A14 6 A15 7 A16 8 PGM 9 VCC 10 VPP O15 ...
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... OE OE, CE AND PROGRAM LOGIC CE Y DECODER X DECODER *NOTICE: (1) (1) (1) AT27C2048 DATA OUTPUTS O0 - O15 OUTPUT BUFFERS Y-GATING CELL MATRIX IDENTIFICATION Stresses beyond those listed under “Absolute Maxi- mum Ratings” may cause permanent damage to the device. This is a stress rating only and functional ...
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... The supply current would then be the sum Outputs PP ( OUT X X High Z ( High OUT X V High Identification Code and A0, which is toggled AT27C2048 -90 -40° 85° ± 10% Min Max ± 1 ± 100 1 35 -0.6 0.8 2 0.5 CC 0.4 2 0632F–EPROM–12/07 Units µA µA µA µ and ...
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... This parameter is only sampled and is not 100% tested. 5. Output float is defined as the point when data is no longer driven. 0632F–EPROM–12/07 Condition ( after the falling edge of CE without impact after the address is valid without impact on t ACC OE AT27C2048 AT27C2048 -55 -90 Min Max Min Max ACC ...
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... R F 12. Output Test Load Note: 13. Pin Capacitance Symbol OUT Note: AT27C2048 100 pF including jig capacitance, except for the -55 devices, where pF. Typ Max 4 8 Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested. Units Conditions ...
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... Programming Waveforms Notes: 1. The Input Timing Reference is 0.8V for and t are characteristics of the device but must be accommodated by the programmer. OE DFP 3. When programming the AT27C2048, a 0.1 µF capacitor is required across V transients. 15. DC Programming Characteristics = 25 ± 5° 6.5 ± 0.25V Symbol Parameter I Input Load Current ...
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... Program Pulse width tolerance is 50 µsec ± 5%. 17. Atmel’s 27C2048 Intergrated Product Identification Code Codes A0 O15-O8 Manufacturer 0 0 Device Type 1 0 AT27C2048 8 = 13.0 ± 0.25V PP (1) Test Conditions Input Rise and Fall Times (10 Input Pulse Levels 0.45V to 2.4V (2) Input Timing Reference Level ...
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... V pared with the original data to determine if the device passes or fails. 0632F–EPROM–12/07 is raised to 13.0V. Each address is first programmed with one 50 µs CE pulse PP is then lowered to 5.0V and V PP AT27C2048 to 5.0V. All words are read again and com raised CC 9 ...
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... Wide, Plastic Dual Inline Package (PDIP) 40V 40-lead, Plastic Thin Small Outline Package (VSOP) AT27C2048 10 Ordering Code Package AT27C2048-55JI 44J AT27C2048-55PI 40P6 AT27C2048-55VI 40V AT27C2048-90JI 44J AT27C2048-90PI 40P6 AT27C2048-90VI 40V Ordering Code Package AT27C2048-55JU 44J AT27C2048-55PU 40P6 AT27C2048-90JU 44J ...
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... Lead coplanarity is 0.004" (0.102 mm) maximum. 2325 Orchard Parkway San Jose, CA 95131 R 0632F–EPROM–12/07 1.14(0.045) X 45˚ PIN NO. 1 IDENTIFIER TITLE 44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC) AT27C2048 0.318(0.0125) 0.191(0.0075) D2/ COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL A 4.191 – ...
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... PDIP A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). 2325 Orchard Parkway San Jose, CA 95131 R AT27C2048 12 D PIN 0º ~ 15º REF eB TITLE 40P6, 40-lead (0.600" ...
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... Lead coplanarity is 0.10 mm maximum. 2325 Orchard Parkway San Jose, CA 95131 R 0632F–EPROM–12/07 PIN SEATING PLANE A1 TITLE 40V, 40-lead ( Package) Plastic Thin Small Outline Package, Type I (VSOP) AT27C2048 0º ~ 8º GAGE PLANE COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX A – – ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...